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Cushion|Lab Grown|IGI

0.51ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG785606058

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG785606058

Diamond specifications and retailer prices

From HK$1,161 HKD
$148 USD
As of October 29, 2026
Save HK$6,544 HKD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$10,920 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.51ct lab-grown cushion diamond

This 0.51ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG785606058 or 785606058. Listed at 13 retailers as of October 28, 2026, with a 564% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785606058
Dimensions4.56 × 4.56 × 3.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
4.56 mm4.56 mm0.51 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG785606058
Side View
Table 62.0%Crown 34.8°Girdle: MED-VTKPavilion 40°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$10,920 HKD|Low: HK$855 HKD|High: HK$10,920 HKD|Avg: HK$3,368 HKD|+71.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 28, 2026
Retailer 2HK$1,161 HKD
Retailer 11HK$1,302 HKD
Retailer 10HK$1,804 HKD
Retailer 7HK$2,186 HKD
Retailer 9HK$2,306 HKD
Retailer 8HK$2,351 HKD
Retailer 3HK$2,456 HKD
Retailer 6HK$2,882 HKD
Retailer 13HK$3,075 HKD
Retailer 12HK$3,358 HKD
Retailer 4HK$4,056 HKD
Retailer 5HK$4,621 HKD
Retailer 14HK$7,705 HKD
MOH LondonHK$10,920 HKD

28 data points across 14 retailers

13 retailersHK$1,161 HKD to HK$7,705 HKD

A
Cheapest Retailer
-
HK$1,161 HKD
$148 USD
Final sale: no returns
A
Retailer 2
-
HK$1,302 HKD
$166 USD
View
A
Retailer 3
-
HK$1,804 HKD
$230 USD
View
A
Retailer 4
-
HK$2,186 HKD
£219 GBP
View
B+
Retailer 5
-
HK$2,306 HKD
€280 EUR
View
B+
Retailer 6
-
HK$2,351 HKD
ZAR 4,841 ZAR
View
B+
Retailer 7
-
HK$2,456 HKD
$313 USD
View
B+
Retailer 8
-
HK$3,075 HKD
$392 USD
View
B
Retailer 9
-
HK$3,358 HKD
$428 USD
View
B
Retailer 10
-
HK$4,056 HKD
$517 USD
View
B
Retailer 11
-
HK$4,621 HKD
$589 USD
View
B
Retailer 12
-
HK$7,705 HKD
$982 USD
View
Most Expensive
B
MOH London
LG785606058 · Oct 29
HK$10,920 HKD
£1,096 GBP
View
Price under review
12 more retailers have this diamond
Prices start from HK$1,161 HKDSave up to HK$6,544 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.51ct Cushion
HK$1,161 HKD